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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727755Generated: October 30, 2026

Saccharin → 3-Butyl-1,2-benzisothiazole-1,1-dioxide

https://huagongshe.com/reaction/727755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSaccharinHCID 5143—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product3-Butyl-1,2-benzisothiazole-1,1-dioxideHCID 15356688—

Reaction Steps

This material was prepared by adding 2 equivalents of butyllithium to saccharin in THF at -78° C., followed by aqueous workup at pH 9 as described in the literature by Abramovitch et al., J. Chem. Soc. Perkin I, 1974, 2589.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05045223
Source datasetuspto-grants-1991_09
ORD IDord-157a126d24964e6b9c2daa8ccb04bb20
Source noteuspto-grants-1991_09